270171220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{111641}}^1$

素因数の和:111672

約数の個数: 36

約数和(自身を含む): 623632212

約数和(自身を除く): 353460992

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 111641, 223282, 446564, 558205, 1116410, 1228051, 2232820, 2456102, 4912204, 6140255, 12280510, 13508561, 24561020, 27017122, 54034244, 67542805, 135085610, 270171220]

約数ペア:

[(1, 270171220), (2, 135085610), (4, 67542805), (5, 54034244), (10, 27017122), (11, 24561020), (20, 13508561), (22, 12280510), (44, 6140255), (55, 4912204), (110, 2456102), (121, 2232820), (220, 1228051), (242, 1116410), (484, 558205), (605, 446564), (1210, 223282), (2420, 111641)]